Juhász, A., Nagy, C., Varga, O., Boruzs, K., Csernoch, M., Szabó, Z., Ádány, R.: Antithrombotic Preventive Medication Prescription Redemption and Socioeconomic Status in Hungary in 2016: A Cross-Sectional Study.
Int. J. Environ. Res. Public Health. 17 (18), 1-16, 2020.

Njuguna, D., Mahrouseh, N., Onisoyonivosekume, D., Varga, O.: National Policies to Prevent and Manage Cervical Cancer in East African Countries: A Policy Mapping Analysis.
Cancers (Basel). 12 (6), 1-16, 2020.

Franco, N., Sónia, B., Kovács, N., Nagy, A., Akinsolu, F., Olsson, I., Varga, O.: Trends in animal model preference for preclinical drug testing for type-2 diabetes and future directions.
bioRxiv 2020 1-6, 2020.

Akinsolu, F., Nemieboka, P., Njuguna, D., Ahadji, M., Kölesné Dezső, D., Varga, O.: Emerging resistance of neglected tropical diseases: a scoping review of the literature.
Int. J. Environ. Res. Public Health. 16 (11), 1-14, 2019.

Kovács, N., Pálinkás, A., Sipos, V., Nagy, A., Harsha, N., Kőrösi, L., Papp, M., Ádány, R., Varga, O., Sándor, J.: Factors associated with practice-level performance indicators in primary health care in Hungary: a nationwide cross-sectional study.
Int. J. Environ. Res. Public Health. 16 (17), 1-15, 2019.

Hulsen, T., Jamuar, S., Moody, A., Karnes, J., Varga, O., Hedensted, S., Spreafico, R., Hafler, D., McKinney, E.: From Big Data to Precision Medicine.
Front. Med. 6 (34), 1-14, 2019.

Bencze, Z., Fraihat, N., Varga, O.: Patent Landscape Analysis of Dental Caries in Primary Teeth.
Int. J. Environ. Res. Public Health. 16 (12), 1-8, 2019.

Kovács, N., Varga, O., Nagy, A., Pálinkás, A., Sipos, V., Kőrösi, L., Ádány, R., Sándor, J.: The impact of general practitioners' gender on process indicators in Hungarian primary healthcare: a nation-wide cross-sectional study.
BMJ Open. 9 (9), 1-9, 2019.

Smith, D., Anderson, D., Degryse, A., Bol, C., Criado, A., Ferrara, A., Franco, N., Gyertyán, I., Orellana, J., Ostergaard, G., Varga, O., Voipio, H.: Classification and reporting of severity experienced by animals used in scientific procedures: FELASA/ECLAM/ESLAV Working Group report.
Lab. Anim. 52 (suppl), 5-57, 2018.

Akinsolu, F., Balczár, E., Kovács, N., Gáll, T., Harangi, M., Varga, O.: Developing a database for Rett syndrome research performed in the European Union: a resource for researchers and stakeholders.
Child Care Health Dev. 44 (5), 794-800, 2018.

Akinsolu, F., De Paiva, V., Souza, S., Varga, O.: Patent Landscape of Neglected Tropical Diseases: An analysis of worldwide patent families.
Globalization and Health. 13 (82), 1-13, 2017.

Varga, O., Zsíros, N., Olsson, I.: Estimating the predictive validity of diabetic animal models in rosiglitazone studies.
Obes. Rev. 16 (6), 498-507, 2015.

Varga, O.: A ritka betegségek kutatásának dilemmái.
LAM. 24 (4), 218-221, 2014.

Varga, O.: Globális egészség fogalma a nemzetközi jogban.
In: Egészségdiplomácia. Szerk.: Ádány Róza, Kökény Mihály, Ilona Kickbusch, Medicina Könyvkiadó Zrt., Budapest, 271-300, 2014. ISBN: 9789632265148

Olsson, I., Varga, O., Sandøe, P.: A matter of importance: considering benefit in animal ethics review.
In: , [S.n.], [S.l.], [1-3], 2013.

Varga, O.: Critical Analysis of Assessment Studies of the Animal Ethics Review Process.
Animals. 3 (3), 907-922, 2013.

Varga, O., Sandøe, P., Olsson, I.: Assessing the animal ethics review process.
In: Climate change and sustainable development : ethical perspectives on land use and food production. Ed.: by Thomas Potthast, Simon Meisch, Wageningen Academic Publishers, Wageningen, 462-467, 2012.

Varga, O., Soini, S., Kääriäinen, H., Cassiman, J., Nippert, I., Rogowski, W., Nys, H., Kristoffersson, U., Schmidtke, J., Sequeiros, J.: Definitions of genetic testing in European legal documents.
J. Community Genet. 3 (2), 125-141, 2012.

Varga, O.: Predictive validity of animal models and the question of size.
In: Large animals as biomedical models : Ethical, societal, legal and biological aspects / Kristin Hagen, Angelika Schnieke, Felix Thiele (eds), Europäische Akademie, Bad Neuenahr-Ahrweiler, 113-125, 2012. ISBN: 1435487X

Varga, O., Sandøe, P., Olsson, I.: Assessing the benefit of animal experimentation.
In: Global food security : ethical and legal challenges. Eds.: Romeo Casabona, C. M., Escajedo San Epifanio, L., Emaldi Cirión, A, Wageningen Academic Publishers, Wageningen, 406-411, 2010.

Varga, O., Harangi, M., Olsson, I., Hansen, A.: Contribution of animal models to the understanding of the metabolic syndrome: a systematic overview.
Obes. Rev. 11 (11), 792-807, 2010.

Varga, O., Hansen, A., Sandøe, P., Olsson, I.: Improving transparency and ethical accountability in animal studies: three ways to link ethical approvals to publications.
EMBO Rep. 11 (7), 500-503, 2010.

Olsson, I., Varga, O., Sandøe, P.: Rite of passage to brute science with bias at the bench?: widening the ethical discussion of animal-based research.
In: Global food security : ethical and legal challenges. Eds.: Romeo Casabona, C. M., Escajedo San Epifanio, L., Emaldi Cirión, A, Wageningen Academic Publishers, Wageningen, 400-405, 2010.

Varga, O., Hansen, A., Sandøe, P., Olsson, I.: Validating animal models for preclinical research: a scientific and ethical discussion.
Altern. Lab. Anim. 38 (3), 245-248, 2010.

Varga, O.: A biotechnológiai szabadalmak vitája: az Európai Szabadalmi Hivatal esete a BRCA1 és BRCA2 génnel.
LAM. 18 (4), 338-341, 2008.